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Pulmonary VentilationNCT03822689

Comparison of Ventilation Tubes Among Anesthetized Pediatrics

A study testing Ventilator breathing tube F2220, Ventilator breathing tube F2216 and Ventilator breathing tube F1520 in people with Pulmonary Ventilation, run by Mackay Memorial Hospital at 1 site in Taiwan.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

To discover whether different types of ventilation breathing tube influence ventilation effect of children/ neonate, the investigators analysis tidal volume, end tidal carbon dioxide, compliance among children and neonate under general anesthesia. Read more about this study

Who is it for?
Ages Up to 18 yearsHealthy volunteers can take part
Conditions the study is for
Pulmonary Ventilation
What is being tested?
Ventilator breathing tube F2220, Ventilator breathing tube F2216 and Ventilator breathing tube F1520
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteTaiwan
Study dates
1 Oct 2020to 1 Dec 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 18 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • with American Society of Anesthesiologists (ASA) physical status classification 1\&2
  • undergo elective surgery
  • intubation

Who cannot join

  • Cardiac-pulmonary surgery
  • Had respiratory related disease

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • MacKay Memorial Hospital

    Taipei, 104

Other trials in Taiwan

About this study

Official title: The Influences of Different Type of Ventilation Breathing Tube Among Children and Neonate Under General Anesthesia

To discover whether different types of ventilation breathing tube influence ventilation effect of children/ neonate, the investigators analysis tidal volume, end tidal carbon dioxide, compliance among children and neonate under general anesthesia. The study compares eight ventilator breathing tube of different length, diameter, material of the ventilator breathing tube. Besides, the investigators also make an approach verify the change of body temperate under different gas flow(2L, and 5L).

Read the detailed description

In previous research, initial mechanical ventilator settings about children were as following: 1.tidal volume 6 to 10 ml/kg of ideal body weight; 2.delta pressures of respiratory pressure should be <10 cmH2O in healthy patients; 3. respiratory pressures could be kept less than 28 to 30 cmH2O in patient with lung injury; 4. positive end-expiratory pressure was necessary, although the optimal level is unknown.

However, few researches discussed about Influences of different types of ventilation breathing tube. The investigators want to clarify the character about length, diameter, and material of the ventilation breathing tube under the ventilation system in relation to tidal volume, end tidal carbon dioxide, compliance among children and neonate.

During this study, the participants will be 100 children who were ASA class1, 2 and performed non-emergency, non-cardiac surgery, who will receive general anesthesia . The participants will divide into three groups according to different body weights (Group N: <4.5kg; Group T: 4.5~20kg; Group C: >20kg), and would receipt total eight type of ventilator breathing tube test. Primary outcome will be the difference of tidal volume, end tidal carbon dioxide and compliance. Besides, secondary outcome will be the change of body temperate under different gas flow (2L, and 5L).

Being tested
Ventilator breathing tube F2220, Ventilator breathing tube F2216, Ventilator breathing tube F1520, Ventilator breathing tube F1516, Ventilator breathing tube U1016
Keywords
pediatric, Ventilation breathing tube, End-Tidal Carbon Dioxide, Heart rate, tidal volume, blood temperature

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Ventilator breathing tube F2220Device

    M: Folding D: 22mm; L: 2.0M

  • Ventilator breathing tube F2216Device

    M: Folding; D: 22mm; L:1.6M

  • Ventilator breathing tube F1520Device

    M: Folding; D: 15mm; L:2.0M

  • Ventilator breathing tube F1516Device

    M: Folding; D: 15mm; L:1.6M

  • Ventilator breathing tube U1016Device

    M: Unfolding; D: 10mm; L:1.6M

  • Ventilator breathing tube U1516Device

    M: Unfolding; D: 15mm; L:1.6M

  • Ventilator breathing tube CA20Device

    M: Co-axis; L:2.0M

  • Ventilator breathing tube CA16Device

    M: Co-axis; L:1.6M

Study groups in NCT03822689
Study groupRoleWhat they receive
Gas flow:2LActive comparatoruse different type ventilator breathing tube as follow Ventilator breathing tube F2220-M: Folding; D: 22mm; L:2.0M Ventilator breathing tube F2216-M: Folding; D: 22mm; L:1.6M Ventilator breathing tube F1520-M: Folding; D: 15mm; L:2.0M Ventilator breathing tube F1516-M: Folding; D: 15mm; L:1.6M Ventilator breathing tube U1016-M: Unfolding; D: 10mm; L:1.6M Ventilator breathing tube U1516-M: Unfolding; D: 15mm; L:1.6M Ventilator breathing tube CA20-.M: Co-axis; L:2.0M Ventilator breathing tube CA16- M: Co-axis; L:1.6M
Receives: Device: Ventilator breathing tube F2220; Device: Ventilator breathing tube F2216; Device: Ventilator breathing tube F1520; Device: Ventilator breathing tube F1516; Device: Ventilator breathing tube U1016; Device: Ventilator breathing tube U1516; Device: Ventilator breathing tube CA20; Device: Ventilator breathing tube CA16
Gas flow:5LActive comparatoruse different type ventilator breathing tube as follow Ventilator breathing tube F2220-M: Folding; D: 22mm; L:2.0M Ventilator breathing tube F2216-M: Folding; D: 22mm; L:1.6M Ventilator breathing tube F1520-M: Folding; D: 15mm; L:2.0M Ventilator breathing tube F1516-M: Folding; D: 15mm; L:1.6M Ventilator breathing tube U1016-M: Unfolding; D: 10mm; L:1.6M Ventilator breathing tube U1516-M: Unfolding; D: 15mm; L:1.6M Ventilator breathing tube CA20-.M: Co-axis; L:2.0M Ventilator breathing tube CA16- M: Co-axis; L:1.6M
Receives: Device: Ventilator breathing tube F2220; Device: Ventilator breathing tube F2216; Device: Ventilator breathing tube F1520; Device: Ventilator breathing tube F1516; Device: Ventilator breathing tube U1016; Device: Ventilator breathing tube U1516; Device: Ventilator breathing tube CA20; Device: Ventilator breathing tube CA16

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Tidal volume

    compared tidal volume besides different ventilation breathing tube

    Measured: From: 1 minute after endotracheal intubation, and vital signs include heart rate, blood pressure, EtCO2 did not change over 30%. To: eight types of tubes have already tested, up to 30 minutes after beginning

  2. End tidal carbon dioxide

    compared End tidal carbon dioxide besides different ventilation breathing tube

    Measured: From: 1 minute after endotracheal intubation, and vital signs include heart rate, blood pressure, EtCO2 did not change over 30%. To: eight types of tubes have already tested, up to 30 minutes after beginning

Secondary outcomes (1)
  1. Body temperate

    compared Body temperate about different gas flow(2L,5L)

    Measured: From: 1 minute after endotracheal intubation, and vital signs include heart rate, blood pressure, EtCO2 did not change over 30%. To: eight types of tubes have already tested, up to 30 minutes after beginning

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted30 Jan 2019
  2. Study start1 Oct 2020 (estimated)
  3. Primary completion1 Oct 2021 (estimated)
  4. Study completion1 Dec 2021 (estimated)

Why it stopped: Institutional Review Board did not approve

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03822689
Sponsor's protocol ID
19MMHIS025e
Status last verified
Jun 2020
First submitted
25 Jan 2019
Last updated
5 Jun 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Feldman JM. Optimal ventilation of the anesthetized pediatric patient. Anesth Analg. 2015 Jan;120(1):165-175. doi: 10.1213/ANE.0000000000000472.

    PubMed 25625261
  • Kneyber MC. Intraoperative mechanical ventilation for the pediatric patient. Best Pract Res Clin Anaesthesiol. 2015 Sep;29(3):371-9. doi: 10.1016/j.bpa.2015.10.001. Epub 2015 Oct 14.

    PubMed 26643101
  • Glenski TA, Diehl C, Clopton RG, Friesen RH. Breathing circuit compliance and accuracy of displayed tidal volume during pressure-controlled ventilation of infants: A quality improvement project. Paediatr Anaesth. 2017 Sep;27(9):935-941. doi: 10.1111/pan.13164. Epub 2017 May 15.

    PubMed 28504341
  • von Goedecke A, Brimacombe J, Hormann C, Jeske H-, Kleinsasser A, Keller C. Pressure support ventilation versus continuous positive airway pressure ventilation with the ProSeal laryngeal mask airway: a randomized crossover study of anesthetized pediatric patients. Anesth Analg. 2005 Feb;100(2):357-360. doi: 10.1213/01.ANE.0000143563.39519.FD.

    PubMed 15673856

Questions about this trial

What is this clinical trial studying?

A study testing Ventilator breathing tube F2220, Ventilator breathing tube F2216 and Ventilator breathing tube F1520 in people with Pulmonary Ventilation, run by Mackay Memorial Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 5 Jun 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Tidal volume (time frame: From: 1 minute after endotracheal intubation, and vital signs include heart rate, blood pressure, EtCO2 did not change over 30%. To: eight types of tubes have already tested, up to 30 minutes after beginning). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03822689, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jun 2020.

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